IRIS
FELTRIN, Guglielmo
 Distribuzione geografica
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Continente #
NA - Nord America 2.728
AS - Asia 1.476
EU - Europa 791
Continente sconosciuto - Info sul continente non disponibili 305
SA - Sud America 294
AF - Africa 27
OC - Oceania 2
Totale 5.623
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Nazione #
US - Stati Uniti d'America 2.688
SG - Singapore 752
CN - Cina 314
BR - Brasile 241
IT - Italia 201
FR - Francia 128
HK - Hong Kong 125
VN - Vietnam 113
GB - Regno Unito 105
RU - Federazione Russa 81
UA - Ucraina 71
DE - Germania 56
SE - Svezia 51
IE - Irlanda 39
BD - Bangladesh 36
TR - Turchia 25
IN - India 22
AR - Argentina 18
CA - Canada 16
FI - Finlandia 16
PK - Pakistan 14
IQ - Iraq 13
ID - Indonesia 11
MX - Messico 11
EC - Ecuador 10
KR - Corea 9
BE - Belgio 8
MA - Marocco 8
NL - Olanda 8
ZA - Sudafrica 8
PL - Polonia 7
CO - Colombia 6
JP - Giappone 6
PH - Filippine 5
SA - Arabia Saudita 5
VE - Venezuela 5
DO - Repubblica Dominicana 4
EG - Egitto 4
IR - Iran 4
UY - Uruguay 4
CL - Cile 3
CZ - Repubblica Ceca 3
IL - Israele 3
KE - Kenya 3
NI - Nicaragua 3
PT - Portogallo 3
PY - Paraguay 3
RO - Romania 3
UZ - Uzbekistan 3
AU - Australia 2
AZ - Azerbaigian 2
BO - Bolivia 2
ES - Italia 2
EU - Europa 2
JM - Giamaica 2
KZ - Kazakistan 2
LB - Libano 2
PE - Perù 2
TW - Taiwan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
AM - Armenia 1
AT - Austria 1
BH - Bahrain 1
CH - Svizzera 1
CR - Costa Rica 1
DK - Danimarca 1
DZ - Algeria 1
ET - Etiopia 1
GR - Grecia 1
GT - Guatemala 1
HN - Honduras 1
JO - Giordania 1
LK - Sri Lanka 1
MD - Moldavia 1
MK - Macedonia 1
NO - Norvegia 1
NP - Nepal 1
PA - Panama 1
RE - Reunion 1
SK - Slovacchia (Repubblica Slovacca) 1
SY - Repubblica araba siriana 1
TH - Thailandia 1
TN - Tunisia 1
Totale 5.320
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Città #
Fairfield 340
Ashburn 285
Singapore 255
Woodbridge 180
Chandler 169
Seattle 152
Cambridge 142
Wilmington 135
Beijing 125
Houston 124
Hong Kong 122
Dearborn 92
Udine 91
San Jose 83
Ann Arbor 82
Council Bluffs 82
Boardman 76
Hefei 49
Lauterbourg 48
Ho Chi Minh City 39
Princeton 39
Dublin 38
Los Angeles 35
Jacksonville 32
Hanoi 24
Santa Clara 21
Izmir 20
Redondo Beach 19
São Paulo 19
Trieste 19
Buffalo 17
San Diego 17
New York 14
Ogden 14
The Dalles 14
Dallas 13
San Mateo 12
Chicago 11
Kampong Loyang 11
Norwalk 10
Orem 10
Des Moines 9
Guangzhou 9
Rawalpindi 9
Brussels 8
Helsinki 8
Phoenix 8
Amsterdam 7
Atlanta 7
Dhaka 7
Milan 7
Seoul 7
Baghdad 6
Belo Horizonte 6
Curitiba 6
Dong Ket 6
Düsseldorf 6
Frankfurt am Main 6
Pignone 6
Shenyang 6
Wenzhou 6
Fremont 5
Guarulhos 5
Guayaquil 5
Haiphong 5
Johannesburg 5
Lappeenranta 5
Redmond 5
Rio de Janeiro 5
Tokyo 5
Warsaw 5
Aracaju 4
Augusta 4
Brasília 4
Charlotte 4
Denver 4
Jinan 4
Kunming 4
Lahore 4
Leawood 4
Manaus 4
Monmouth Junction 4
Montevideo 4
Montreal 4
Nanjing 4
Nuremberg 4
Queens 4
Saluzzo 4
Shanghai 4
Stockholm 4
Thái Bình 4
Toronto 4
Bogotá 3
Bologna 3
Boston 3
Castellammare Di Stabia 3
Chaumont-en-vexin 3
Istanbul 3
Itajaí 3
Jeddah 3
Totale 3.378
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Nome #
Multiple positive solutions for a superlinear problem: a topological approach 206
Three positive solutions to an indefinite Neumann problem: a shooting method 204
More General Nonlinearities f(t,s) 176
Positive solutions for super-sublinear indefinite problems: high multiplicity results via coincidence degree 173
Pairs of positive periodic solutions of nonlinear ODEs with indefinite weight: a topological degree approach for the super-sublinear case 168
Positive solutions to indefinite problems. A topological approach 165
Leray–Schauder Degree for Locally Compact Operators on Open Possibly Unbounded Sets 159
Neumann and Periodic Boundary Conditions: Existence Results 158
An indefinite nonlinear problem in population dynamics: high multiplicity of positive solutions 149
Existence of positive solutions of a superlinear boundary value problem with indefinite weight 148
Mawhin’s Coincidence Degree 148
Maximum Principles and a Change of Variable 148
Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree 141
Existence of positive solutions in the superlinear case via coincidence degree: the Neumann and the periodic boundary value problems 139
Multiple positive solutions of a Sturm-Liouville boundary value problem with conflicting nonlinearities 137
A note on a fixed point theorem on topological cylinders 137
Positive subharmonic solutions to nonlinear ODEs with indefinite weight 136
High Multiplicity Results 134
Periodic solutions to parameter-dependent equations with a ϕ-Laplacian type operator 134
Existence Results 128
Further Results and Unexplored Problems 126
An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators 126
Positive subharmonic solutions to superlinear ODEs with indefinite weight 126
Subharmonic Solutions and Symbolic Dynamics 126
Neumann and Periodic Boundary Conditions: Multiplicity Results 118
Subharmonic Solutions and Symbolic Dynamics 112
Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model 104
Equilibrium points, periodic solutions and the Brouwer fixed point theorem for convex and non-convex domains 102
High multiplicity and chaos for an indefinite problem arising from genetic models 97
On the number of positive solutions to an indefinite parameter-dependent Neumann problem 97
Homoclinic and heteroclinic solutions for non-autonomous Minkowski-curvature equations 96
Multiple positive solutions for nonlinear problems with indefinite weight: an overview of Fabio Zanolin's contributions 95
Preface 95
Pairs of positive radial solutions for a Minkowski-curvature Neumann problem with indefinite weight 94
Nearly-circular periodic solutions of perturbed relativistic Kepler problems: the fixed-period and the fixed-energy problems 92
Bound sets for a class of ϕ-Laplacian operators 85
Uniqueness of positive solutions for boundary value problems associated with indefinite φ-Laplacian-type equations 84
Positive solutions for a Minkowski-curvature equation with indefinite weight and super-exponential nonlinearity 81
Dirichlet Boundary Conditions 77
Preface - Rendiconti del Seminario Matematico dell’Università e Politecnico di Torino, Vol. 78 (2020), No. 2 77
Periodic solutions to superlinear indefinite planar systems: A topological degree approach 74
Positive periodic solutions to an indefinite Minkowski-curvature equation 70
A Poincaré-Birkhoff theorem for multivalued successor maps with applications to periodic superlinear Hamiltonian systems 68
Periodic solutions to a perturbed relativistic Kepler problem 61
Periodic perturbations of central force problems and an application to a restricted 3-body problem 53
Parabolic orbits in Celestial Mechanics: a functional-analytic approach 53
Atypical bifurcation for periodic solutions of φ -Laplacian systems 44
Bifurcation of closed orbits of Hamiltonian systems with application to geodesics of the Schwarzschild metric 27
Uniqueness, non-degeneracy, and exact multiplicity of positive solutions for superlinear elliptic problems 24
Prescribed energy periodic solutions of Kepler problems with relativistic corrections 23
Bifurcation from periodic solutions of central force problems in the three-dimensional space 11
A proof of a conjecture on the multiplicity of positive solutions of an indefinite superlinear problem 9
Continuation theorems for periodic systems and applications to problems with nonlinear time-dependent differential operators 8
Totale 5.623
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Categoria #
all - tutte 21.846
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 21.846
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022356 0 26 12 6 13 13 79 17 12 68 54 56
2022/2023341 42 51 2 43 38 82 0 19 41 4 15 4
2023/2024148 14 14 6 1 19 2 1 18 23 0 4 46
2024/20251.031 23 47 93 17 26 80 45 16 101 118 130 335
2025/20261.590 156 133 211 273 204 78 128 50 114 97 93 53
2026/2027134 60 74 0 0 0 0 0 0 0 0 0 0
Totale 5.623